Emcore Corp
EMKRDelisted Feb 28, 2025- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000808326
Emcore Corp was delisted on Feb 28, 2025; its insiders filed their last Form 4 on Feb 28, 2025; 36 institutions reported holding it in 13F filings for Q4 2024, worth $7.21M in total; no superinvestor held it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Emcore Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Emcore Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Glasener Cletus C | Director | 0 | Feb 28, 2025 | 0 |
| Minichiello Thomas P. | Chief Financial Officer | 0 | Feb 28, 2025 | 0 |
| Grooms Bruce | Director | 0 | Feb 28, 2025 | 0 |
| Roncka Jeffrey J | Director | 0 | Feb 28, 2025 | 0 |
| Vargas Matthew | Interim CEO | 0 | Feb 28, 2025 | 0 |
| Rogers David | Director | 0 | Feb 28, 2025 | 0 |
| Archon Capital Management LLC | 10% Owner | 0Indirect | May 13, 2024 | 0 |
| Christofilis, Constantinos | 10% Owner | 0Indirect | May 13, 2024 | 0 |
| Jackson Rex S | Director | 31,386 | Apr 10, 2024 | 0 |
| Heiks Noel | Director | 31,300 | Apr 10, 2024 | 0 |
| Rittichier Jeffrey | Chief Executive Officer | 946,531 | Mar 26, 2024 | 0 |
| Black Iain | SVP, Operations | 190,564 | Dec 22, 2023 | 0 |
| AWM Investment Company, Inc. | 10% Owner | 5,262,296Indirect | Jun 20, 2023 | 0 |
| Domenik Stephen L | Director | 217,159 | Oct 4, 2022 | 0 |
| Lu Albert | SVP & GM, Aerospace & Defense | 72,465 | Apr 27, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2024 (view filing)1:52 PM ET | May 9 | 4 days | Archon Capital Management LLC and 1 other10% Owner | SSaleCommon Stock, no par value | −1.26M | $1.12 | −$1.41M | −100.0%0 after | |
| Feb 16, 2024 (view filing)4:48 PM ET | Feb 14-15 | 2 days | Archon Capital Management LLC and 1 other10% Owner | PPurchaseCommon Stock, no par value | +4.85M | $0.3603 | +$1.75M | +63.0%12.6M after | 2 lots |
| Jun 20, 2023 (view filing) | Jun 15-20 | 5 days | AWM Investment Company, Inc.10% Owner | SSale | −668.7K | $0.683 | −$456.7K | −11.3%5.26M after | 4 lots |
| Jun 14, 2023 (view filing) | Jun 12-14 | 2 days | AWM Investment Company, Inc.10% Owner | SSale | −151.4K | $0.7206 | −$109.1K | −2.5%5.93M after | 3 lots |
| May 31, 2023 (view filing) | May 26 | 5 days | AWM Investment Company, Inc.10% Owner | SSale | −117.1K | $0.76 | −$89.0K | −1.9%6.08M after | |
| May 25, 2023 (view filing) | May 23-25 | 2 days | AWM Investment Company, Inc.10% Owner | SSale | −340.5K | $0.855 | −$291.1K | −5.2%6.20M after | 4 lots |
| Mar 22, 2023 (view filing) | Mar 21 | 1 day | Jackson Rex SDirector | SSale | −4.48K | $1.10 | −$4.93K | −5.2%81.7K after | 10b5-1 |
| Mar 24, 2022 (view filing) | Mar 22 | 2 days | Jackson Rex SDirector | SSale | −4.48K | $3.81 | −$17.1K | −4.9%86.2K after | |
| Aug 25, 2021 (view filing) | Aug 25 | Same day | Jackson Rex SDirector | SSale | −17.0K | $7.51 | −$127.7K | −15.8%90.6K after | |
| Aug 16, 2021 (view filing) | Aug 13 | 3 days | Rittichier JeffreyChief Executive Officer | SSale | −20.0K | $7.89 | −$157.8K | −4.9%384.8K after |